Glacial formations and drainage features of the Erie and Ohio basins.
Series: United States. Geological survey. Monographs -- v.41.; Monographs of the United States Geological Survey -- v.41.
Publisher: Govt. print. off.
Published: 1902
Place of publication: Washington
Language: eng
Number of pages: 802
Subjects: Glacial epoch; Geology -- Ohio River Valley
Notes: Bibliography: p.28-49.